Who'd You Rather?

Hanson brothers Zac, 24, Taylor, 27, and Isaac, 29, had to cancel a free concert in NYC on Tuesday after crowds got too out of control.

Funny ladies Kathy Griffin and Joan Rivers worked it out at the same event in NYC on Monday.

"The A-Team" stars Rampage Jackson and Liam Neeson posed for a romantic picture in front of the Eiffel Tower while in Paris, France today.

"Gossip Girl" star Michelle Trachtenberg and "90210" chick AnnaLynne McCord talked to the hand at the same event in Hollywood on Thursday.

Christina Aguilera and Kim Kardashian enjoyed a little female bonding at Xtina's record release party at Avenue in NYC last night.

Solo singers Keith Urban, 42, and John Mayer, 32, dueted during rehearsals for the CMT Awards in Nashville on Wednesday.

"Jersey Shore" socialites Snooki & Jwoww had a smirk-off with biological sisters Paris & Nicky Hilton at an MTV Movie Awards after party in Hollywood on Sunday.

Ashton Kutcher's wife Demi Moore, 47, and his "Killers" co-star Katherine Heigl, 31, canoodled at the same event in Hollywood on Tuesday.

Broadway/"30 Rock" star Cheyenne Jackson and pop star Ricky Martin were out and proud at the same event in NYC last night.

In the next "Transformers" pic, Megan Fox will be replaced by Victoria's Secret catwalker Rosie Huntington-Whiteley.

NBC hosts Brian Williams, 51, and Jimmy Fallon, 35, shared the spotlight at the same event in NYC on Thursday.

Music moguls Dr. Dre, 45, and Diddy, 40, united at an event in NYC on Wednesday.

Actresses Jodie Foster, 47, and Cynthia Nixon, 44, joined forces at a Women in Film & Television event in NYC on Tuesday.

Biological sisters Ashlee Simpson-Wentz, 25, and Jessica Simpson, 29, enjoyed some family bonding time on the red carpet of a West Hollywood event last night.

Classic '70s TV sitcom actresses Valerie "Rhoda" Harper, 70, and Linda "Alice" Lavin, 72, reunited at an event in NYC this weekend.

The '80s TV series "MacGyver" starring Richard Dean Anderson is the inspiration for the "SNL" skit turned 2010 film "MacGruber" starring Will Forte.